Remove bindings-dart

sky/engine/bindings-dart/core/dart/DartService.h

-// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#ifndef DartService_h
-#define DartService_h
-
-#include "wtf/text/WTFString.h"
-
-#include <dart_api.h>
-#include <dart_native_api.h>
-
-namespace blink {
-
-class Document;
-
-class DartServiceRequest {
-public:
-    DartServiceRequest(const String& request);
-    virtual ~DartServiceRequest();
-
-    // Override this method and it will be called when
-    // the response has been received from the VM service.
-    virtual void ResponseReady(const char* response) = 0;
-
-    const String& GetRequestString() { return m_request; };
-private:
-    String m_request;
-};
-
-class DartService {
-public:
-    // Returns false if service could not be started.
-    static bool Start(Document*);
-    // Error message if startup failed.
-    static const char* GetErrorMessage();
-    static void MakeServiceRequest(DartServiceRequest*);
-    static bool IsRunning() { return m_isolate; }
-
-private:
-    static Dart_Handle LoadScript();
-    static Dart_NativeFunction NativeResolver(Dart_Handle name, int numArguments, bool* autoScopeSetup);
-    static Dart_Isolate m_isolate;
-    static const char* m_errorMsg;
-    friend class DartServiceInternal;
-};
-
-}
-
-#endif // DartService_h